Mounting bracket



FIG. 1 is a perspective view of a mounting bracket, showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a first side elevation view thereof;

FIG. 5 is a second side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The features shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a mounting bracket, substantially as shown and described. 